-22.49% is the change from 449 to 348
Calculation steps:
[( 348 - 449 ) ÷ 449] x 100 = -22.49%
Formula
Percentage change = [(348 - 449) / 449] x 100
Subtract the new number by the original number
348 - 449 = -101
-101 ÷ 449 = -0.22494432071269488
-0.22494432071269488 x 100 = -22.49%